****************************************************************** Geant4 version Name: geant4-11-04-patch-01 [MT] (13-March-2026) ****************************************************************** The Box is 10 m of Be9 Material: Be9 density: 1.850 g/cm3 RadL: 35.238 cm Nucl.Int.Length: 39.371 cm Imean: 63.700 eV temperature: 293.15 K pressure: 1.00 atm // Scenario 1. With HP Evnvironment commented out - Best replica of what I have in my own simulation ======================================================= ====== ParticleHP Physics Parameters ======== ======================================================= Use only photo-evaporation 0 Skip missing isotopes 0 Neglect Doppler 0 Do not adjust final state 0 Produce fission fragments 0 Use WendtFissionModel 0 Use NRESP71Model 0 Use DBRC 0 PHP use Poisson 0 PHP check 1 CHECK HP NAMES 0 Enable DEBUG 0 Use probability tables from ======================================================= ----------------------------------------------------------------------- Hadronic Processes for alpha Process: hadElastic Model: hElasticLHEP: 0 eV /n ---> 100 TeV/n Cr_sctns: Glauber-Gribov Nucl-nucl: 0 eV ---> 25.6 PeV Process: alphaInelastic Model: ParticleHPInelastic: 0 eV /n ---> 200 MeV/n Model: Binary Light Ion Cascade: 190 MeV/n ---> 6 GeV/n Model: FTFP: 3 GeV/n ---> 100 TeV/n Cr_sctns: AlphaHPInelasticXS: 0 eV ---> 200 MeV Cr_sctns: Glauber-Gribov Nucl-nucl: 0 eV ---> 25.6 PeV ----------------------------------------------------------------------- Run Summary Number of events processed : 100000 User=4.850000s Real=0.650828s Sys=0.250000s [Cpu=783.6%] The run is 100000 alpha of 5.49 MeV through 10 m of Be9 (density: 1.85 g/cm3 ) Process calls frequency: alphaInelastic= 13 ionIoni= 99987 MeanFreePath: 26.346 um +- 171.89 nm massic: 4.874 mg/cm2 CrossSection: 379.56 cm^-1 massic: 205.17 cm2/g crossSection per atom: 3070.4 barn Verification: crossSections from G4HadronicProcessStore alphaInelastic = 0.035002 cm2/g 523.81 mbarn ionIoni = 0 cm2/g 0 pbarn total = 0.035002 cm2/g 523.81 mbarn List of nuclear reactions: alpha + Be9 --> N gamma or e- + neutron + C12: 4 Q = 4.2789 MeV alpha + Be9 --> alpha + : 2 Q = -2.2064 MeV alpha + Be9 --> neutron + C12: 4 Q = 3.9711 MeV alpha + XXXX --> : 2060 Q = -5.49 MeV alpha + XXXX --> alpha + : 97930 Q = -4.8452 MeV number of gamma or e- (ic): N = 2 --> 2 List of generated particles: C12: 8 Emean = 1.5939 MeV ( 265.14 keV --> 2.3602 MeV) gamma: 8 Emean = 2.6206 MeV ( 2.2185 MeV --> 3.8261 MeV) neutron: 8 Emean = 5.4005 MeV ( 787.15 keV --> 8.4522 MeV) Momentum balance: Pmean = 136.59 MeV ( 9.3993 MeV --> 265.89 MeV) // Scenario 2. Environment as in original example ======================================================= ====== ParticleHP Physics Parameters ======== ======================================================= Use only photo-evaporation 1 Skip missing isotopes 0 Neglect Doppler 0 Do not adjust final state 1 Produce fission fragments 1 Use WendtFissionModel 0 Use NRESP71Model 1 Use DBRC 0 PHP use Poisson 0 PHP check 1 CHECK HP NAMES 0 Enable DEBUG 0 Use probability tables from ======================================================= ----------------------------------------------------------------------- Hadronic Processes for alpha Process: hadElastic Model: hElasticLHEP: 0 eV /n ---> 100 TeV/n Cr_sctns: Glauber-Gribov Nucl-nucl: 0 eV ---> 25.6 PeV Process: alphaInelastic Model: ParticleHPInelastic: 0 eV /n ---> 200 MeV/n Model: Binary Light Ion Cascade: 190 MeV/n ---> 6 GeV/n Model: FTFP: 3 GeV/n ---> 100 TeV/n Cr_sctns: AlphaHPInelasticXS: 0 eV ---> 200 MeV Cr_sctns: Glauber-Gribov Nucl-nucl: 0 eV ---> 25.6 PeV ----------------------------------------------------------------------- Run Summary Number of events processed : 100000 User=4.650000s Real=0.542847s Sys=0.160000s [Cpu=886.1%] The run is 100000 alpha of 5.49 MeV through 10 m of Be9 (density: 1.85 g/cm3 ) Process calls frequency: alphaInelastic= 13 ionIoni= 99987 MeanFreePath: 26.346 um +- 171.89 nm massic: 4.874 mg/cm2 CrossSection: 379.56 cm^-1 massic: 205.17 cm2/g crossSection per atom: 3070.4 barn Verification: crossSections from G4HadronicProcessStore alphaInelastic = 0.035002 cm2/g 523.81 mbarn ionIoni = 0 cm2/g 0 pbarn total = 0.035002 cm2/g 523.81 mbarn List of nuclear reactions: alpha + Be9 --> alpha + : 2 Q = -2.2351 MeV alpha + Be9 --> neutron + C12: 8 Q = 1.506 MeV alpha + XXXX --> : 2062 Q = -5.49 MeV alpha + XXXX --> alpha + : 97928 Q = -4.8452 MeV List of generated particles: C12: 8 Emean = 1.594 MeV ( 265.14 keV --> 2.3602 MeV) neutron: 8 Emean = 5.402 MeV ( 787.15 keV --> 8.4553 MeV) Momentum balance: Pmean = 136.6 MeV ( 9.3993 MeV --> 265.89 MeV)